Guan, Chao

USPTO Trademark & Patent Filings

Trademark applications and grants for Guan, Chao. Guan, Chao has 4 trademark applications. The latest application filed is for "HDMD"

Company Profile

Guan, Chao
chao guan
GUAN; Chao - Chengdu CN
GUAN; Chao - Beijing CN
GUAN; Chao - Thuwal SA
Guan; Chao - Beijing CN
Guan; Chao - Thuwal SA

Entity Type	INDIVIDUAL
Address	No. 14, Qingqiao Group, Yidian Village, Dingyuan Township, Luoshan County, Henan Province CHINA 464200

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks Patents

Patent Applications

Patent Application	Date
TWO-STAGE METHOD FOR DOUBLE-ROW INTELLIGENT LAYOUT OF WORKSHOP BASED ON MULTIPLE CONSTRAINTS 20210294933 - 17/337821 ZHANG; Zeqiang ; et al.	2021-09-23
SYSTEMS AND METHODS FOR DETERMINING AN ORDER ACCEPTING MODE FOR A USER 20200151632 - 16/745382 MA; Ning ; et al.	2020-05-14
HYDROGEN GENERATION FROM FORMIC ACID CATALYZED BY A METAL COMPLEX UNDER AMINE-FREE AND AQUEOUS CONDITIONS 20190143310 - 16/314572 HUANG; Kuo-Wei ; et al.	2019-05-16
METHOD AND SYSTEM FOR DETECTING A CORRECTION PATTERN IN A QR CODE 20150090796 - 14/102916 Zhang; Ling ; et al.	2015-04-02
METHOD AND SYSTEM FOR DETECTING DETECTION PATTERNS OF QR CODE 20150090795 - 14/102799 Zhang; Ling ; et al.	2015-04-02
Hydrogen generation from formic acid catalyzed by a metal complex under amine-free and aqueous conditions 11,014,079 - 16/314,572 Huang , et al. May 25, 2	2021-05-25
Online transportation reservation systems prioritizing reservations based on demand, regional transportation capacity, and historical driver scores 10,949,780 - 16/745,382 Ma , et al. March 16, 2	2021-03-16
Method and system for detecting a correction pattern in a QR code 9,449,210 - 14/102,916 Zhang , et al. September 20, 2	2016-09-20
Method and system for binarization of two dimensional code image 9,230,148 - 14/102,638 Zhang , et al. January 5, 2	2016-01-05
Method and system for detecting detection patterns of QR code 9,177,188 - 14/102,799 Zhang , et al. November 3, 2	2015-11-03

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"HDMD" 90880764	HDMD 2021-08-12
"HDMD" 90880752	HDMD 2021-08-12
"LIKEXI" 90387982	LIKEXI 2020-12-16
"HDMD" 90003269	HDMD 2020-06-16

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